gregario/onepiece-oracle

One Piece TCG MCP server — card search, deck analysis, and set browsing for the One Piece Card Game.

What It Does

Search, browse, and analyze One Piece TCG cards with ground-truth data from the community-maintained card database. 4,348 cards across all sets (OP-01 through OP-14, Starter Decks, Event Boosters, and Promos).

Tools

Tool	Description
search_cards	Full-text search with filters for color, type, cost, power, rarity, attribute, character type, and set.
browse_sets	List all sets with card counts, or view cards in a specific set.
card_versions	Show all printings of a card including alternate art variants.
browse_leaders	Browse all Leader cards, optionally filtered by color.
analyze_cost_curve	Parse a deck list and show cost distribution, color breakdown, type spread, and counter summary.
find_counters	Find cards with counter values for defensive deck building.

Install

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "onepiece-oracle": {
      "command": "npx",
      "args": ["-y", "onepiece-oracle"]
    }
  }
}

Claude Code

claude mcp add onepiece-oracle -- npx -y onepiece-oracle

Disclaimer

This is a fan-made, non-commercial project for informational and educational purposes only. One Piece Card Game is a trademark of Bandai Co., Ltd. and Shueisha Inc. One Piece is created by Eiichiro Oda. This project is not produced, endorsed, supported, or affiliated with Bandai or Shueisha. Card data is sourced from community-maintained databases.

License

MIT